Replacement WCFAB 5” Air Filter for Compound Turbo or S400 Single kit

Wehrli Universal 5in Inlet Dry Air Filter. This is 5 inch inlet. Be aware, this is only for compound trucks and a S400 single utilizing a 5" intake. If you have a standard high flow piping kit, you'll want the 4" FOUND HERE. We offer the replacement outerwear cover as well which is asked in the drop down! (Second picture)